| 24 |
* $Id$ |
* $Id$ |
| 25 |
* |
* |
| 26 |
* $Log$ |
* $Log$ |
| 27 |
|
* Revision 1.28 2003/03/18 01:52:33 joko |
| 28 |
|
* minor update (mungling with phpDocumentor again) |
| 29 |
|
* |
| 30 |
|
* Revision 1.27 2003/03/11 16:44:59 joko |
| 31 |
|
* + fixed metadata for phpDocumentor |
| 32 |
|
* |
| 33 |
|
* Revision 1.26 2003/03/11 16:41:47 joko |
| 34 |
|
* + fixed metadata for phpDocumentor |
| 35 |
|
* |
| 36 |
|
* Revision 1.25 2003/03/11 16:28:25 joko |
| 37 |
|
* + fixed metadata for phpDocumentor |
| 38 |
|
* |
| 39 |
|
* Revision 1.24 2003/03/11 04:49:25 joko |
| 40 |
|
* + fixed metadata for phpDocumentor |
| 41 |
|
* |
| 42 |
|
* Revision 1.23 2003/03/11 04:15:01 joko |
| 43 |
|
* + fixed metadata for phpDocumentor |
| 44 |
|
* |
| 45 |
|
* Revision 1.22 2003/03/11 04:03:54 joko |
| 46 |
|
* + fixed metadata for phpDocumentor |
| 47 |
|
* |
| 48 |
|
* Revision 1.21 2003/03/11 03:23:36 joko |
| 49 |
|
* + fixed metadata for phpDocumentor |
| 50 |
|
* |
| 51 |
* Revision 1.20 2003/03/11 03:17:37 joko |
* Revision 1.20 2003/03/11 03:17:37 joko |
| 52 |
* + fixed metadata for phpDocumentor |
* + fixed metadata for phpDocumentor |
| 53 |
* |
* |
| 115 |
/** |
/** |
| 116 |
* It helps DataSource::Generic working in different "operation modes". |
* It helps DataSource::Generic working in different "operation modes". |
| 117 |
* |
* |
|
* <p> |
|
| 118 |
* <b>Modes:</b> (these are proposals, more or less...) |
* <b>Modes:</b> (these are proposals, more or less...) |
| 119 |
* o Pass-Through-Reference: php Object will get passed through all layers |
* o Pass-Through-Reference: php Object will get passed through all layers |
| 120 |
* o Pass-Through-Memory: reference to a memory area will get used |
* o Pass-Through-Memory: reference to a memory area will get used |
| 122 |
* o Use-Locator: directly use DataSource::Locator instance passed in |
* o Use-Locator: directly use DataSource::Locator instance passed in |
| 123 |
* o Merge-Locators: merge metadata of two or more DataSource::Locator instances |
* o Merge-Locators: merge metadata of two or more DataSource::Locator instances |
| 124 |
* o Build-AutoLocator: use global constants making up our metadata |
* o Build-AutoLocator: use global constants making up our metadata |
|
* </p> |
|
| 125 |
* |
* |
| 126 |
* <b>It can/should contain:</b> |
* <b>It can/should contain:</b> |
| 127 |
* (flexible, just some parameters are required for each operation mode) |
* (flexible, just some parameters are required for each operation mode) |
| 151 |
* This module takes care of the rest. |
* This module takes care of the rest. |
| 152 |
* Pass an array to the constructor: (e.g.) |
* Pass an array to the constructor: (e.g.) |
| 153 |
* |
* |
| 154 |
* 1. for doing rpc-calls.... |
* <pre> |
| 155 |
* <code> |
* // 1. for doing rpc-calls.... |
| 156 |
* $locator = array( |
* $locator = array( |
| 157 |
* datasource_type => 'rpc', |
* datasource_type => 'rpc', |
| 158 |
* [adapter_type => 'phpHtmlLib',] |
* [adapter_type => 'phpHtmlLib',] |
| 160 |
* ); |
* ); |
| 161 |
* $source = ne w DataSource::Generic($locator); |
* $source = ne w DataSource::Generic($locator); |
| 162 |
* $this->set_data_source( &$source ); |
* $this->set_data_source( &$source ); |
| 163 |
* </code> |
* </pre> |
| 164 |
* |
* <pre> |
| 165 |
* 2. [proposal] for common/oldschool datahandles.... |
* // 2. [proposal] for common/oldschool datahandles.... |
|
* <code> |
|
| 166 |
* $locator = array( |
* $locator = array( |
| 167 |
* dsn => 'known dsn markup', |
* dsn => 'known dsn markup', |
| 168 |
* ); |
* ); |
| 169 |
* $source = ne w DataSource::Generic($locator); |
* $source = ne w DataSource::Generic($locator); |
| 170 |
* $this->set_data_source( &$source ); |
* $this->set_data_source( &$source ); |
| 171 |
* </code> |
* </pre> |
| 172 |
* |
* |
| 173 |
* |
* |
| 174 |
* |
* |
| 197 |
* depending on $_options[datasource]. <br> |
* depending on $_options[datasource]. <br> |
| 198 |
* (main dispatching level) |
* (main dispatching level) |
| 199 |
* |
* |
| 200 |
* The structure of a full blown locator looks like this: |
* <br> |
| 201 |
* |
* |
| 202 |
* <code><pre> |
* The structure of a full blown locator looks like this: |
| 203 |
|
* <code> |
| 204 |
* $locator = array( |
* $locator = array( |
| 205 |
* type => '<your type specifying the datasource-type>', |
* type => '<your type specifying the datasource-type>', |
| 206 |
* metadata => array( |
* metadata => array( |
| 208 |
* ), |
* ), |
| 209 |
* [dsn => '<your dsn markup>'], |
* [dsn => '<your dsn markup>'], |
| 210 |
* ); |
* ); |
| 211 |
* </pre></code> |
* </code> |
| 212 |
* |
* |
| 213 |
* Example 1 - data is inside a rdbms, using a dsn to connect to it: |
* Example 1 - data is inside a rdbms, using a dsn to connect to it: |
| 214 |
* <pre><code> |
* <code> |
| 215 |
* $locator = array( |
* $locator = array( |
| 216 |
* dsn => 'mysql://username:password@localhost/database', |
* dsn => 'mysql://username:password@localhost/database', |
| 217 |
* ); |
* ); |
| 218 |
* </code></pre> |
* </code> |
| 219 |
* |
* |
| 220 |
* Example 2 - data is inside an odbms, reachable by doing remote procedure calls (rpc): |
* Example 2 - data is inside an odbms, reachable by doing remote procedure calls (rpc): |
| 221 |
* <code> |
* <code> |